Patents by Inventor Jung Chan Kim
Jung Chan Kim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10358930Abstract: Disclosed herein is a fixture for a bucket for a turbine blade. The fixture includes a rotor wheel that includes a plurality of dovetail grooves. A platform seat is formed between the dovetail grooves and provided with a first insertion groove in a circumferential direction. A bucket includes a platform that inserts into one of the dovetail grooves. A base platform disposed on an upper surface of the platform includes a second insertion groove at a position facing the first insertion groove.Type: GrantFiled: August 1, 2016Date of Patent: July 23, 2019Assignee: Doosan Heavy Industries Construction Co., LtdInventors: Young Ho Ju, Jung Chan Kim, Seong Jong Yang, Seok Jin Jang, Cheol Hong Kim
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Patent number: 10066494Abstract: There is provided a turbine including a rotor wheel including a plurality of dovetail grooves and at least one insertion groove, the dovetail grooves and the insertion groove arranged in a circumferential direction of the rotor wheel; a plurality of first buckets, each of the first buckets including a vane, a platform provided at a first end portion of the vane, and a dovetail provided at the platform and having a shape corresponding to a corresponding dovetail groove; at least one second bucket including a vane, a platform provided at a first end portion of the vane, and at least one protrusion portion provided at the platform and configured to be inserted into a corresponding insertion groove of the insertion groove; and a fixing member configured to be inserted through the protrusion portion and the rotor wheel and configured to restrict radial movement of the second bucket.Type: GrantFiled: October 15, 2014Date of Patent: September 4, 2018Assignee: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD.Inventors: Jung Chan Kim, Young Ho Ju, Jung Ho Lee, Tae Sub Oh, Cheol Hong Kim
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Patent number: 10012096Abstract: Provided is a turbine including a rotor wheel including a plurality of dovetail grooves and a insertion groove, the insertion groove including a first catching groove; a plurality of first buckets, each of the plurality of first buckets including a vane, a platform provided at a first end portion of the vane, and a dovetail provided at the platform and having a shape corresponding to the dovetail groove; a second bucket including a vane, a platform provided at a first end portion of the vane, and a protrusion portion and configured to be inserted into the insertion groove, the protrusion portion including a second catching groove; and a fixing member configured to be inserted into each of the first and second catching grooves, the fixing member configured to restrict radial movement of the second bucket.Type: GrantFiled: October 15, 2014Date of Patent: July 3, 2018Assignee: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD.Inventors: Jung Chan Kim, Young Ho Ju, Jung Ho Lee, Tae Sub Oh, Cheol Hong Kim
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Publication number: 20170037735Abstract: Disclosed herein is a fixture for a bucket for a turbine blade. The fixture includes a rotor wheel that includes a plurality of dovetail grooves. A platform seat is formed between the dovetail grooves and provided with a first insertion groove in a circumferential direction. A bucket includes a platform that inserts into one of the dovetail grooves. A base platform disposed on an upper surface of the platform includes a second insertion groove at a position facing the first insertion groove.Type: ApplicationFiled: August 1, 2016Publication date: February 9, 2017Inventors: Young Ho JU, Jung Chan KIM, Seong Jong YANG, Seok Jin JANG, Cheol Hong KIM
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Publication number: 20150104320Abstract: There is provided a turbine including a rotor wheel including a plurality of dovetail grooves and at least one insertion groove, the dovetail grooves and the insertion groove arranged in a circumferential direction of the rotor wheel; a plurality of first buckets, each of the first buckets including a vane, a platform provided at a first end portion of the vane, and a dovetail provided at the platform and having a shape corresponding to a corresponding dovetail groove; at least one second bucket including a vane, a platform provided at a first end portion of the vane, and at least one protrusion portion provided at the platform and configured to be inserted into a corresponding insertion groove of the insertion groove; and a fixing member configured to be inserted through the protrusion portion and the rotor wheel and configured to restrict radial movement of the second bucket.Type: ApplicationFiled: October 15, 2014Publication date: April 16, 2015Applicant: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD.Inventors: Jung Chan KIM, Young Ho JU, Jung Ho LEE, Tae Sub OH, Cheol Hong KIM
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Publication number: 20150104319Abstract: Provided is a turbine including a rotor wheel including a plurality of dovetail grooves and a insertion groove, the insertion groove including a first catching groove; a plurality of first buckets, each of the plurality of first buckets including a vane, a platform provided at a first end portion of the vane, and a dovetail provided at the platform and having a shape corresponding to the dovetail groove; a second bucket including a vane, a platform provided at a first end portion of the vane, and a protrusion portion and configured to be inserted into the insertion groove, the protrusion portion including a second catching groove; and a fixing member configured to be inserted into each of the first and second catching grooves, the fixing member configured to restrict radial movement of the second bucket.Type: ApplicationFiled: October 15, 2014Publication date: April 16, 2015Applicant: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD.Inventors: Jung Chan KIM, Young Ho JU, Jung Ho LEE, Tae Sub OH, Cheol Hong KIM
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Patent number: 8356495Abstract: A laundry apparatus is disclosed. A laundry apparatus includes a cabinet, a drum rotatable in the cabinet, a weight balancer compensating eccentric rotation of the drum, and a securing member inertedly securing the weight balancer to the drum.Type: GrantFiled: May 15, 2009Date of Patent: January 22, 2013Assignee: LG Electronics Inc.Inventors: Kyu Hwan Lee, Jung Chan Kim, Hee Tae Lim
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Publication number: 20100127767Abstract: An integrated circuit (IC) device is provided. The IC device includes a detector configured to detect an abnormal condition of the IC device and to generate a detection result as an attack signal, and a noise filter configured to filter out the attack signal as noise and to generate a filtered attack signal. The noise filter is configured to filter out the attack signal as noise when the attack signal is not maintained at a first logic level for a reference period and to generate the filtered attack signal when the attack signal is maintained at the first logic level for the reference period.Type: ApplicationFiled: November 25, 2009Publication date: May 27, 2010Inventors: Eui Seung Kim, Yong Hee An, Jung-Chan Kim
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Publication number: 20090293551Abstract: A laundry apparatus is disclosed. A laundry apparatus includes a cabinet, a drum rotatable in the cabinet, a weight balancer compensating eccentric rotation of the drum, and a securing member inertedly securing the weight balancer to the drum.Type: ApplicationFiled: May 15, 2009Publication date: December 3, 2009Applicant: LG ELECTRONICS INC.Inventors: Kyu Hwan Lee, Jung Chan Kim, Hee Tae Lim